Olathe (KS)
September
Weather in Olathe, Kansas for September 2027
Your guide to Olathe weather in September - trends and predictions
The climate of Olathe in September is notably wet, with an average of 13 rainy days, and a total of 232.6 mm of precipitation.
Is September a good time to visit Olathe? check out the best time to travel to Olathe page.
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Rain 🌧️
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17
Dry days
13
Rainy days
0
Snow days
28°/18°
Temperatures
19 km/h
Avg max wind
72 %
Avg humidity
Olathe Weather September
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Temperatures trend during September in Olathe
See the weather trend as well as the moving average line
September weather in Olathe day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Moderate rain | 29° /19° | 16.1 mm | 7 | |
| Sept. 2 |  Mist | 31° /19° | 0 mm | 7 | |
| Sept. 3 |  Light rain | 33° /20° | 6.2 mm | 8 | |
| Sept. 4 | Light rain | 31° /18° | 3.8 mm | 7 | |
| Sept. 5 | Light rain | 28° /17° | 3.7 mm | 4 | |
| Sept. 6 | Light rain | 32° /18° | 5.1 mm | 5 | |
| Sept. 7 |  Sunny | 33° /16° | 0 mm | 8 | |
| Sept. 8 |  Patchy rain possible | 31° /18° | 1.4 mm | 7 | |
| Sept. 9 |  Heavy rain | 26° /19° | 25.9 mm | 5 | |
| Sept. 10 |  Thundery outbreaks possible | 26° /20° | 4.7 mm | 3 | |
| Sept. 11 |  Cloudy | 32° /18° | 0 mm | 7.7 | |
| Sept. 12 | Light rain | 33° /19° | 3.5 mm | 7 | |
| Sept. 13 | Patchy rain possible | 30° /19° | 1.7 mm | 6 | |
| Sept. 14 | Cloudy | 34° /19° | 0 mm | 7.4 | |
| Sept. 15 | Light rain | 33° /21° | 7.1 mm | 7.3 | |
| Sept. 16 | Moderate rain | 33° /21° | 10.4 mm | 7 | |
| Sept. 17 | Thundery outbreaks possible | 33° /22° | 0.2 mm | 7 | |
| Sept. 18 | Heavy rain | 30° /23° | 40.1 mm | 7 | |
| Sept. 19 | Light rain | 32° /18° | 3.1 mm | 7 | |
| Sept. 20 |  Moderate or heavy rain shower | 21° /18° | 8.3 mm | 3 | |
| Sept. 21 | Mist | 24° /17° | 0.6 mm | 4 | |
| Sept. 22 | Moderate or heavy rain shower | 26° /16° | 6.6 mm | 6 | |
| Sept. 23 | Heavy rain | 21° /15° | 47 mm | 5 | |
| Sept. 24 | Light rain | 21° /15° | 9.9 mm | 3 | |
| Sept. 25 | Light rain | 22° /12° | 9.8 mm | 4 | |
| Sept. 26 | Light rain | 26° /15° | 4.7 mm | 4 | |
| Sept. 27 | Cloudy | 26° /16° | 0.9 mm | 4 | |
| Sept. 28 | Fog | 27° /15° | 0.4 mm | 5 | |
| Sept. 29 | Light rain | 28° /17° | 4.9 mm | 5 | |
| Sept. 30 | Light rain | 26° /19° | 6.3 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Olathe in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Olathe forecast closer to your planned date for the most up-to-date weather information.
Change Month
Olathe in September - FAQ
What are the expected maximum and minimum temperatures in Olathe during September?
During September, expect a variety of temperatures with highs around 28° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Olathe during September?
Significant rainfall exceeding 232.6 mm is expected in Olathe during September, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Olathe during September?
The average wind speed in Olathe during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Olathe
Explore the daily rainfall trends and prepare for Olathes September weather 💧
Typically, Olathe has 13 rainy days in September with a total of 232.6 mm of rainfall.
UV exposure in Olathe during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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